39 lines
887 B
C
39 lines
887 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef UTIL_TRACE_H
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#define UTIL_TRACE_H
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#include <stdio.h> /* for FILE */
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enum trace_summary_mode {
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SUMMARY__NONE = 0,
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SUMMARY__BY_TOTAL,
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SUMMARY__BY_THREAD,
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SUMMARY__BY_CGROUP,
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};
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#ifdef HAVE_BPF_SKEL
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int trace_prepare_bpf_summary(enum trace_summary_mode mode);
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void trace_start_bpf_summary(void);
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void trace_end_bpf_summary(void);
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int trace_print_bpf_summary(FILE *fp);
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void trace_cleanup_bpf_summary(void);
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#else /* !HAVE_BPF_SKEL */
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static inline int trace_prepare_bpf_summary(enum trace_summary_mode mode __maybe_unused)
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{
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return -1;
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}
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static inline void trace_start_bpf_summary(void) {}
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static inline void trace_end_bpf_summary(void) {}
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static inline int trace_print_bpf_summary(FILE *fp __maybe_unused)
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{
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return 0;
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}
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static inline void trace_cleanup_bpf_summary(void) {}
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#endif /* HAVE_BPF_SKEL */
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#endif /* UTIL_TRACE_H */
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